I-Crygenagenic Brobs i-valves eneebhonasi ezandisiweyo ezifanelekileyo ngokusebenza ngamaqondo obushushu aphantsi kwe-AT-2007 ° C ayinzelwe ukuqhuba iimeko ezigqithisileyo zesicelo se-crikogesic. Ezi valves zihlala zisetyenziswa kumashishini anjenge-LNG (igesi yegesi yendalo) yegesi, kunye nezinye izicelo zerhasi ye-crygenic eneebhonali ze-crygenic eneebhonali ze-crygenic eneebhonasi ezindisiweyo ze-crygenic eneebhonasi ezi-Cryid. Iivalves ziqhele ukwakhiwa kwizinto ezikhethekileyo ezinjengeentsimbi ezingenasitali, i-carbon sensic, okanye ezinye izabelo ezinoyilo olusezantsi lokuqinisekisa ukusebenzela kunye nokukhusela i-bonnet. Ukugcina ukusebenza kakuhle kwamaqondo obushushu asezantsi kakhulu.Ukuphatha kunye nezinto zokutywina kwe-valve kunye nokupakisha kulungelwa ngokusebenza kwaye kuthunyelwe kwi-cloogenic yobushushu be-Cryvegenic, ukuvuselelwa kwe-leaky kunye nokuthintela ukuvavanywa okungqongqo ukuya Ukuqinisekiswa kokusebenza kunye nokuthotyelwa kwemigangatho yemizi-mveliso ye-Criyogenic Inkonzo yoKhuseleko lwe-Criyogenic. C izicelo, kubalulekile ukuba ziqwalasele izinto ezinje ngokwenza, uxinzelelo kunye namanqanaba eefilitha, kunye nokuhambelana nemigangatho yemveliso efanelekileyo.
I-API ye-API ye-PRONNINION yeBhola yeBhola yeBhola yeBhola yeBhola yeBhola ehlangabezana neemfuno ze-Americam IZiko le-APREUMS. Lo mgangatho ucacisa uyilo, izinto, ukuvelisa, ukuhlolwa, ufakelo kunye neemfuno zeBhola ze-API ze-API ze-API ze-API ze-API, kwaye zilungele amasimi ahlukeneyo eendawo ezifana neoyile kunye negesi. Iimpawu ze-API ye-API ye-APINION ye-PRONnion I-Palve ibandakanya:
1. Ibhola egcweleyo epheleleyo isetyenziselwa ukunciphisa uxinzelelo lwevalve kunye nokuphucula umthamo wokuhamba.
2.Iveni yamkela indlela yokutywina emibini ngendlela elungileyo yokutywina.
3.Ivalve kulula ukuyisebenza kwaye igudile, kwaye isiphatho siphawulwa ukuba kuchongwe ngokulula ngumsebenzi.
4. Isihlalo se-valve kunye ne-ringser searing yenziwa ngamaqondo obushushu obukhuselekileyo, uxinzelelo oluphezulu kunye nezixhobo ezinganyangekiyo ze-corrosion, ezilungele imithombo yeendaba ezahlukeneyo.
5. Iinxalenye zevalve yebhola zibonakale kakuhle, kulula ukuyifaka. I-API ye-API ye-PRONNININ i-Ivis ilungele izihlandlo ezikwindawo yemizi-mveliso efuna ukulawula ukuhamba kwamanzi, i-clid, kunye nokugcinwa kozinzo kwi-petroleum, irhasi, irhasi yendalo, irhasi yendalo kunye namanye amasimi.
Imveliso | I-Criogenagelic I-Palve yePalve i-bonve ye-bonnet ye-196 ℃ |
Ububanzi beNgoma | I-NPS 2 ", 3", 4 ", 6", 8 ", 10", 12 ", 14", Kunye, " " |
Ububanzi beNgoma | Iklasi ye-150, i-300, i-600, 900, 1500, 2500. |
Unxibelelwano lokuphela | Ukuxhuma (i-RF, rtj), BW, PE |
Ukusebenza | Bamba ivili, i-Pneumatic Acture, iArtator yombane, iBare Stem |
Izixhobo | Yenziwe: A105, I-A182 F304, F3304L, F316 I-A152, F550 LF2, LF5, LF5, LF5, LF5, LF5 |
Ukuphosa: A216 WCB, A351 CF3, CF8, CF3M, CF8M, I-A352 LCB, LCC, LC2, A99 4A. 5A, I-Intral, i-distelloy, monel | |
Ulwakhiwo | Igcwele okanye incitshisiwe, |
I-RF, rtj, bw okanye pe, | |
Ukungena kwecala, ukungena okuphezulu, okanye uyilo lomzimba we-weldied | |
Ibhloko kabini | |
Isihlalo sokuxakeka kunye nenaliti ye-stem | |
Isixhobo esichasene nesixhobo | |
Uyilo kunye noMvelisi | API 6D, API 608, ISO 17292 |
Ubuso ngobuso | API 6D, ASTE B16.10 |
Unxibelelwano lokuphela | Bw (Asme B16.25) |
I-MSS-44 | |
I-RF, rtj (Asme B16.5, ASTE B16.47) | |
Uvavanyo kunye nokuhlolwa | API 6D, API 598 |
Enye | Umnumzana 0175, umnumzana-0103, ISO 15848 |
Ikwakhona ngelinye | Pt, i-uts, mt. |
Uyilo olukhuselekileyo lomlilo | API 6FA, API 607 |
Inkonzo yasemva kwentengiso yevalve yokudada i-valve ibaluleke kakhulu, kuba kuphela inkonzo yexesha elifanelekileyo kwaye isebenza emva kwenkonzo yokuthengisa inokuqinisekisa ukusebenza kwalo ixesha elide kunye nokuzinza. Oku kulandelayo yimixholo yenkonzo yasemva kwentengiso ye-valve edadayo:
1.Ukulawula kunye nokuyalela: Abasebenzi beenkonzo zentengiso emva kwentengiso baya kuya kwindawo yokufaka kunye nokugxotha ivali yokuqhubela phambili ivali yokuqinisekisa ukuzinza kwayo kunye okuqhelekileyo.
Ukuphathwa komhlaba: Gcina rhoqo ivali yokudada ukuqinisekisa ukuba yeyeyona meko isebenzayo kwaye inciphise ireyithi yokusilela.
3.Ukuzimela: Ukuba ivalva yokudada iyasilela, abasebenzi beenkonzo zentengiso emva kwentengiso baya kwenza ukungafikeleli kwi-Stemsshoouset ngexesha elifutshane kakhulu ukuqinisekisa ukusebenza kwayo.
4. Ukuhlaziya uhlaziyo kunye nokuphuculwa: Ukuphendula kwezinto ezintsha kunye netekhnoloji entsha ephuma kwimarike, ekuseni yabasebenzi baya kuncoma ngokukhawuleza ukuhlaziya kunye nokuhlaziya izisombululo ezingcono.
5. Uqeqesho loLwazi: Abasebenzi beenkonzo zentengiso emva kwentengiso baya kubonelela ngoqeqesho lolwazi oluhleliweyo kubasebenzisi ukuphucula inqanaba lolawulo kunye nelondolozo lwabasebenzisi besebenzisa ivali yebhola. Ngamafutshane, inkonzo yasemva kwentengiso ye-valve yokudada yebhola kufuneka iqinisekiswe kuzo zonke iindlela. Kuphela ngale ndlela kuphela ingazisa abasebenzisi amava angcono kwaye athenge ukhuseleko.